Contribuciones
[ Origen: Huawei Technologies Co., Ltd. ] [ AI/Cuestión: Q1/5 ]  |
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Número
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Título
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Origen
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AI/Cuestión
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Fecha
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[ 875 ]
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The 2nd draft of Recommendation ITU-T K.HVAC_400VDC, "Electrical safety and lightning protection of medium voltage input and up to ±400VDC output power system in ICT data centre and telecommunication centre"
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2021-11-17 |
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[ 792 ]
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The 1st draft of Recommendation ITU-T K.MV-UPS, "Electrical safety and lightning protection requirements for medium voltage uninterruptible power system"
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2021-04-28 |
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[ 791 ]
(Rev.1) |
The proposal to rename ITU-T K.HVAC_400VDC "Electrical safety and lightning protection of medium voltage input and up to 400VDC output power system in data centre and telecommunication room"
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2021-04-28 |
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[ 790 ]
(Rev.1) |
Outline of draft Recommendation on ITU-T K.5G-Lightning "Practical guide for lightning protection, earthing and bonding, and safety consideration of 5G radio base station"
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2021-04-28 |
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[ 789 ]
(Rev.1) |
Outline of K.SPDM: Performance Requirements and Test Methods for Surge Protective Device Modules Used in AC power port of Telecommunication Equipment
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2021-04-28 |
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[ 721 ]
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A.1 justification for proposed new ITU-T Recommendation in the work programme: K.HVAC_400Vdc: "Electrical safety and lightning protection of medium voltage input and up to 400VDC output power system in data center and telecommunication room"
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Huawei Technologies Co., Ltd. (China)
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Ministry of Industry and Information Technology (MIIT) (China)
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Q1/5
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2020-10-05 |
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[ 682 ]
(Rev.1) |
Proposed new work item on "Electrical safety and lightning protection of 10kV AC input and up to 400VDC output power system in data center and telecommunication room"
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Huawei Technologies Co., Ltd. (China)
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Ministry of Industry and Information Technology (MIIT) (China)
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Q1/5
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2020-09-29 |
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[ 616 ]
(Rev.1) |
Proposal to revise ITU-T K.112, Lightning protection, earthing and bonding: Practical procedures for radio base stations
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2020-04-26 |
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[ 615 ]
(Rev.1) |
Proposal to revise ITU-T K.56, Protection of radio base stations against lightning discharges
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2020-04-26 |
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[ 604 ]
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Description of new Question QA/5
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Huawei Technologies Co., Ltd. (China)
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QALL/5, Q5/5, Q1/5
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2019-09-04 |
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[ 546 ]
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Proposed a new work item on draft Recommendation ITU-T K.5G-Lightning "Practical guide for lightning protection, earthing and bonding, and safety consideration of 5G radio base station"
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2019-08-30 |
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[ 545 ]
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Proposal to revise ITU-T K.40
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2019-08-30 |
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[ 453 ]
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Proposal to add a clause to demonstrate the protection measure for antenna system against lightning in different installation scenarios in ITU-T K.112.
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Huawei Technologies Co., Ltd. (China)
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Q1/5
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2019-04-26 |
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[ 380 ]
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Added the requirements for SSI powered by up to 400V IT d.c. system in ITU-T K.psp
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Huawei Technologies Co., Ltd.
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Q1/5
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2018-08-29 |
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[ 379 ]
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Some revision suggestions for ITU-T K.psp "Protection of small-size telecommunication installations with poor earthing conditions"
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Huawei Technologies Co., Ltd.
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Q1/5
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2018-08-29 |
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[ 240 ]
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Proposal to add a new Appendix to give some examples for protection GPS system against lightning in ITU-T K.112
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Huawei Technologies Co., Ltd.
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Q1/5
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2018-05-03 |
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[ 115 ]
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Proposal to delete work item K.lp from the work program
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Huawei Technologies Co., Ltd.
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Q1/5
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2017-10-28 |
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[ 114 ]
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Proposal for new subclauses to be inserted on ITU-T K.40
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Huawei Technologies Co., Ltd.
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Q1/5
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2017-10-28 |
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[ 113 ]
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Proposal for an alternative earthing network for electronic equipment cabinet (EEC) in ITU-T K.35
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Huawei Technologies Co., Ltd.
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Q1/5
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2017-10-28 |
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[ 76 ]
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The power frequency magnetic field (PFMF) control of ICT equipment rooms and PFMF immunity requirement for ICT equipment for ITU-T K.idc
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Huawei Technologies Co., Ltd.
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Q1/5
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2017-05-03 |
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[ 72 ]
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Dangerous effects and protective measures against electromagnetic disturbances when internet data centre is co-sited with high-voltage substation
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Huawei Technologies Co., Ltd.
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Q1/5
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2017-05-03 |
Resultados :21 documentos
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Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):
